Finite Group Databasebeta

#72342846

order3072
automorphism?
homologyAbelianization (H1) = C4×C8 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC4#11710985
commutatorC8×A4C4×C8
Frattini#346C2×S4
FittingC22×#1313D3
socleC23#67442
prime radicalC22×A4#347
cosocleA4×#346C22
hypercenter#1313S4
hypocenterA4#7333
LCSG ▷ C8×A4 ▷ C2×A4 ▷ A4
UCSC1 ◁ C4 ◁ #346 ◁ #1313

399 conjugacy classes of subgroups; only the 77 normal subgroups are shown.

normal subgroups only

This group has 399 conjugacy classes of subgroups — too many to draw. Only its 77 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 36
transitive degreeμt(G) = 96

A minimal faithful permutation representation — 2 generators on 36 points:

(1,4,2,3)(5,7,8,14,10,19,23,15,11,20,24,18,29,35,36,16,12,21,25,28,9,26,22,33,27,13,30,31,17,32,34,6);(2,4)(5,6,8,13,9,14,22,32,11,15,24,7,17,18,34,19,12,16,25,20,10,28,23,35,27,33,30,21,29,31,36,26)

Polycyclic presentation:

2^8,3,2^2|a^2=c,b^2=d,c^2=e,d^2=f,e^2=g,f^2=g,g^2=h,b^a=bfgh,c^b=cgh,d^a=dgh,d^c=dh,e^b=eh,f^a=fh,i^a=i^2,i^b=i^2,j^a=jk,j^b=jk,j^i=k,k^i=jk

Conjugacy classes & character table

136 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72342940, #72342996, S4×#7333
maximal normal subgroup of#72342940, #72342996, S4×#7333

GAP

Past the SmallGroups library coverage — no SmallGroups id. Construct it from its polycyclic presentation:

gap> F := FreeGroup(IsSyllableWordsFamily, "a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k");;
gap> coll := SingleCollector(F, [2, 2, 2, 2, 2, 2, 2, 2, 3, 2, 2]);;
gap> SetPower(coll, 1, F.3);;
gap> SetPower(coll, 2, F.4);;
gap> SetPower(coll, 3, F.5);;
gap> SetPower(coll, 4, F.6);;
gap> SetPower(coll, 5, F.7);;
gap> SetPower(coll, 6, F.7);;
gap> SetPower(coll, 7, F.8);;
gap> SetConjugate(coll, 2, 1, F.2*F.6*F.7*F.8);;
gap> SetConjugate(coll, 3, 2, F.3*F.7*F.8);;
gap> SetConjugate(coll, 4, 1, F.4*F.7*F.8);;
gap> SetConjugate(coll, 4, 3, F.4*F.8);;
gap> SetConjugate(coll, 5, 2, F.5*F.8);;
gap> SetConjugate(coll, 6, 1, F.6*F.8);;
gap> SetConjugate(coll, 9, 1, F.9^2);;
gap> SetConjugate(coll, 9, 2, F.9^2);;
gap> SetConjugate(coll, 10, 1, F.10*F.11);;
gap> SetConjugate(coll, 10, 2, F.10*F.11);;
gap> SetConjugate(coll, 10, 9, F.11);;
gap> SetConjugate(coll, 11, 9, F.10*F.11);;
gap> UpdatePolycyclicCollector(coll);;
gap> G := GroupByRws(coll);